Energy Blocks

Hi all,
This is my first Android game.
I finished it using the framework in the textbook(Beginning Android Games, 2nd Edition).

Introduction:
“Energy Blocks” is a new concept of Tetris-style game.
The goal of the game is to eliminate horizontal or vertical line to get scores.
The game offers a normal mode and stage mode.
Feature:

  • 2 modes.
  • 20 stages.
  • Interesting puzzle.

Store link: https://play.google.com/store/apps/details?id=com.achiang.androidgames.energyblocks

I would really appreciate it if you can give it a try.
Comments are welcomed. Thank you.